Improve the cooling efficiency of your electronic devices with these copper heat dissipation sheets. for use in your mobile phones, computers, and graphics cards, these sheets are made from copper, offering excellent heat conductivity. Features -Color:Golden -Material:Copper -Size:2.00X2.00X0.03cm/0.79X0.79X0.01in -High efficiency heat dissipation: made from copper, these sheets offer excellent thermal conductivity, effectively reducing the temperature of devices like mobile phones, computer graphics cards, ensuring stable operation -Ultrathin and portable: designed to be extremely thin, these copper sheets do not add significant weight or bulk to your devices, making them easy to carry and install -Durable and reliable: engineered with a smooth and flat surface, ensuring a long lifespan and consistent heat dissipation performance -Versatile application: suitable for a variety of devices including mobile phones, computer graphics cards, , these copper sheets can be widely used in home, office, and gaming environments -Easy installation: these copper sheets can be easily attached to the heat dissipation areas of your devices without the need for additional tools, making installation quick Package list: 20 x heatsink copper sheets